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Live / LIVE VIDEO: Apollo 11 celebrates anniversary

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Msnbc’s Craig Melvin is joined by Moon Express Inc.’s Andy Aldrin and Bob Richards along with NBC digital science editor Alan Boyle to reflect on 45 years since Apollo 11 landed on the moon. Astrobotic Chief Executive John Thornton and Spaceport Associates Executive Director Derek Webber also discuss today’s Google Lunar XPrize space race and look ahead to the future of space exploration.